Home / 225,082,785.20-337,617,879.50-71,738,043.44

Finding the Fourth Proportional to 225,082,785.20, 337,617,879.50 and 71,738,043.44

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Solution

The fourth proportional to 225,082,785.20, 337,617,879.50 and 71,738,043.44 is: 107,605,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,082,785.20 : 337,617,879.50 = 71,738,043.44 : x
  2. Step 2: Convert to fraction form
    225,082,785.20/337,617,879.50 = 71,738,043.44/x
  3. Step 3: Cross multiply
    225,082,785.20x = 337,617,879.50 × 71,738,043.44
  4. Step 4: Simplify right side
    225,082,785.20x = 24,220,046,105,691,684
  5. Step 5: Solve for x
    x = 24,220,046,105,691,684/225,082,785.20
  6. Step 6: Final answer
    x = 107,605,057.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.